1672664924928 has 144 divisors (see below), whose sum is σ = 4556439014400. Its totient is φ = 544492658688.

The previous prime is 1672664924927. The next prime is 1672664924933. The reversal of 1672664924928 is 8294294662761.

It is not an unprimeable number, because it can be changed into a prime (1672664924927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16445173 + ... + 16546571.

It is an arithmetic number, because the mean of its divisors is an integer number (31641937600).

Almost surely, 2^{1672664924928} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672664924928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278219507200).

1672664924928 is an abundant number, since it is smaller than the sum of its proper divisors (2883774089472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672664924928 is a wasteful number, since it uses less digits than its factorization.

1672664924928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101922 (or 101908 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 66.

The spelling of 1672664924928 in words is "one trillion, six hundred seventy-two billion, six hundred sixty-four million, nine hundred twenty-four thousand, nine hundred twenty-eight".